CN114370423A - Fan switching method and device, electronic equipment and readable storage medium - Google Patents
Fan switching method and device, electronic equipment and readable storage medium Download PDFInfo
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- CN114370423A CN114370423A CN202210017885.0A CN202210017885A CN114370423A CN 114370423 A CN114370423 A CN 114370423A CN 202210017885 A CN202210017885 A CN 202210017885A CN 114370423 A CN114370423 A CN 114370423A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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Abstract
The application discloses a fan switching method, a fan switching device, electronic equipment and a readable storage medium, wherein the fan switching method comprises the following steps: receiving an operation instruction; and controlling a counter-flow fan in at least one row of fans in the fan unit to switch the operation modes according to the preset sequence according to the operation instruction, wherein the counter-flow fan is a fan with a reverse rotation function.
Description
Technical Field
The application belongs to the technical field of fans, and particularly relates to a fan switching method and device, electronic equipment and a readable storage medium.
Background
The direct air cooling system used in thermal power plant or production and living field with other technological requirements means that the exhaust steam of the steam turbine is directly condensed by air, and the heat exchange is carried out between the air and the steam. The direct air cooling system used at present generally comprises a plurality of rows of fans, each row of fans is connected with an air cooling condenser through an exhaust pipeline, each row of fans comprises a plurality of fans, and the fans contain countercurrent fans. When working conditions in winter, because the air cooling condenser arranges in the open air, consequently can have the risk of frost crack, and the fan that reverses has the reverse rotation function, and it can be warm back against the flow, consequently can prevent that the air cooling condenser from being by the frost crack through the fan reversal of reversing.
However, when the counter flow fans in the related art are reversed, all the counter flow fans in a row must be reversed simultaneously, so that the fluctuation of the back pressure of the unit is large, and the unit can not normally operate seriously, so that operators are required to manually operate the counter flow fans one by one, the workload is large, and the efficiency is low.
Disclosure of Invention
The embodiment of the application aims to provide a fan switching method, a fan switching device, electronic equipment and a readable storage medium, and can solve the problem that when a reverse flow fan in the related art reverses, all reverse flow fans in a row must reverse simultaneously, so that the fluctuation of the back pressure of a unit is large.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a fan switching method, including: receiving an operation instruction; and controlling a counter-flow fan in at least one row of fans in the fan unit to switch the operation modes according to a preset sequence according to the operation instruction, wherein the counter-flow fan is a fan with a reverse rotation function.
In a second aspect, an embodiment of the present application provides a fan switching device, including: the receiving module is used for receiving an operation instruction; and the control module is used for controlling counter-flow fans in at least one row of fans in the fan unit to switch the operation modes according to a preset sequence according to the operation instruction, and the counter-flow fans have a reverse rotation function.
In a third aspect, an embodiment of the present application provides an electronic device, which includes a processor, a memory, and a program or instructions stored on the memory and executable on the processor, and when executed by the processor, the program or instructions implement the steps of the method according to the first aspect.
In a fourth aspect, embodiments of the present application provide a readable storage medium, on which a program or instructions are stored, which when executed by a processor implement the steps of the method according to the first aspect.
In this application embodiment, through receiving operating instruction, according to operating instruction, the switching of operational mode is carried out according to predetermineeing the order to the fan against current fan in the at least fan of control fan unit to all fans against current in the fan of avoiding a list carry out the operational mode simultaneously and switch, lead to the great problem of unit backpressure fluctuation, and then guarantee the normal operating of unit, reduce the work load that the manual independent operation of operating personnel brought.
Drawings
Fig. 1 is a schematic flow chart of a fan switching method according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a fan switching device according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The method, the apparatus, the electronic device, and the readable storage medium for switching the fans provided in the embodiments of the present application are described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Fig. 1 is a schematic flowchart of a fan switching method provided in an embodiment of the present application, where the method 100 may be executed by a terminal device. In other words, the method may be performed by software or hardware installed in the terminal device. As shown in fig. 1, the method may include the following steps.
And S110, receiving an operation instruction.
In practical application, an operation instruction triggered by an operator for starting a program may be received, for example, the operator may press a program-controlled start key to send the operation instruction, and receive the operation instruction to perform the next operation.
And S120, controlling the counter-flow fans in at least one row of fans in the fan unit to switch the operation modes according to a preset sequence according to the operation instruction.
Wherein, the counterflow fan is a fan with a reversal function.
Specifically, assuming that the fan unit includes multiple rows of fans, wherein each row of fans includes 1 or more counter-flow fans, one or more rows of fans may be controlled to switch operation programs according to a preset sequence, for example, there are 8 rows of fans, each row of fans includes 8 fans, a second fan, a fifth fan, and a seventh fan of the 8 fans are counter-flow fans, and a second fan, a fifth fan, and a seventh fan of a certain row of fans may be controlled to switch operation modes according to a preset sequence, for example, the second fan may be switched first, the forward rotation mode is recovered after the second fan operates in the reverse rotation mode for a certain time, then the fifth fan is switched to the reverse rotation mode, the forward rotation mode is recovered after the fifth fan operates for a certain time, then the seventh fan is switched to the reverse rotation mode, and similarly, after running for a period of time, the mode is recovered to the positive rotation mode.
Of course, the countercurrent fans in the multiple rows of fans in the fan set may be controlled to switch the operation modes according to a preset sequence, for example, in the 8 rows of fans, after the switching of the first row of fans is controlled, the switching of the operation mode of the second row of fans may be controlled, and then the switching of the operation mode of the fifth row of fans may be controlled. In the embodiment of the present application, for specifically controlling several rows of fans to switch the operation modes, the present application is not specifically limited to this, and the operation modes may be set according to specific situations.
In this application embodiment, through receiving operating instruction, according to operating instruction, the switching of operational mode is carried out according to predetermineeing the order to the fan against current in the at least fan of control fan unit to can avoid all fans against current in the fan of a list to carry out the operational mode simultaneously and switch, lead to the great problem of unit backpressure fluctuation, and then guarantee the normal operating of unit, reduce the work load that the manual independent operation of operating personnel brought, improve work efficiency.
In a possible implementation manner, the controlling a counter-flow fan in at least one row of fans in the fan unit to switch an operation mode according to a preset sequence may include: under the condition that the countercurrent fans in the at least one row of fans operate in the forward rotation mode, controlling one countercurrent fan in the at least one row of fans to stop operating, controlling the one countercurrent fan to operate in the reverse rotation mode after a first preset time, controlling the one countercurrent fan to stop operating after a second preset time, and controlling the one countercurrent fan to operate in the forward rotation mode after a third preset time; and controlling the next countercurrent fan in the at least one row of fans to stop running, controlling the next countercurrent fan to run according to the reverse rotation mode after the first preset time, controlling the next countercurrent fan to stop running after the second preset time, controlling the next countercurrent fan to run according to the forward rotation mode after the third preset time, and so on, and controlling each countercurrent fan in the at least one row of fans to switch the running modes.
Specifically, in the possible implementation manner, the operation modes of the fans may be switched row by row, for example, the operation mode of each counter-flow fan in one row of fans is switched first, and then the operation mode of each counter-flow fan in the next row of fans is switched; for example, in the 8 rows of fans, the operation mode of the second counter-flow fan in the first row of fans may be switched first, then the operation mode of the second counter-flow fan in the second row of fans is switched, then the operation mode of the second counter-flow fan in the third row of fans is switched, and so on until the operation mode of the second counter-flow fan in the eighth row of fans is switched, then the operation modes of the fifth counter-flow fans in the 1 to 8 rows of fans are switched in turn, and so on until the operation modes of the counter-flow fans in the 8 rows of fans are switched.
In this possible implementation manner, the first preset time may be set by a program-controlled person, and after the countercurrent fan is controlled to stop operating, the countercurrent fan may also rotate for a period of time due to inertia, so that the first preset time may be set to 30 seconds to wait for the fan to stop rotating, and then the countercurrent fan is controlled to operate in a reverse rotation mode. For the same reason, the third preset time may also be set to 30 seconds. And for the second preset time of the operation in the reverse mode, the second preset time can be set to be 10 minutes so as to ensure that the air-cooled condenser in the unit is not frozen. In the present application, the first preset time, the second preset time and the third preset time are not specifically limited, and may be set according to specific situations.
In the possible implementation mode, the running modes of the countercurrent fans are switched one by one row, so that the fluctuation of the backpressure of the unit is reduced under the working condition in winter, the normal running of the unit is ensured, and the frost cracking of the air-cooled condenser is prevented.
In a possible implementation manner, the at least one row of fans includes m rows of fans, and each row of fans includes n counter-flow fans, where m is an integer greater than 0 and n is an integer greater than 0.
Based on above-mentioned m fan to reach every fan and include n fan against the current, control the fan against the current fan in at least a fan in the fan unit and carry out the switching of operational mode according to predetermineeing the order, can include:
step 1, under the condition that the counter-flow fans in the m rows of fans operate in a forward rotation mode, controlling a first counter-flow fan in a first row of fans to stop operating, controlling the first counter-flow fan in the first row of fans to operate in a reverse rotation mode after a first preset time, controlling the first counter-flow fan in the first row of fans to stop operating after a second preset time, and controlling the first counter-flow fan in the first row of fans to operate in the forward rotation mode after a third preset time.
And 2, controlling a second counter-flow fan in a first fan in the m fan rows to stop running, controlling a second counter-flow fan in the first fan row to run according to the reverse rotation mode after the first preset time, controlling a second counter-flow fan in the first fan row to stop running after the second preset time, controlling a second counter-flow fan in the first fan row to run according to the forward rotation mode after the third preset time, and so on, and controlling n counter-flow fans in the first fan row to run according to the reverse rotation mode.
And 3, controlling a first counter-flow fan in a second row of fans in the m rows of fans to stop running, controlling the first counter-flow fan in the second row of fans to run according to a reverse rotation mode after the first preset time, controlling the first counter-flow fan in the second row of fans to stop running after the second preset time, and controlling the first counter-flow fan in the second row of fans to run according to a forward rotation mode after the third preset time.
And 4, controlling a second counter-flow fan in a second row of fans in the m rows of fans to stop running, controlling the second counter-flow fan in the second row of fans to run according to the reverse rotation mode after the first preset time, controlling the second counter-flow fan in the second row of fans to stop running after the second preset time, controlling the second counter-flow fan in the second row of fans to run according to the forward rotation mode after the third preset time, and so on, and controlling the n counter-flow fans in the second row of fans to run according to the reverse rotation mode.
And 5, controlling m multiplied by n counter-flow fans in the m rows of fans to switch the operation modes by analogy.
Therefore, in the possible implementation mode, the switching of the operation modes of the countercurrent fans is controlled one by one row to reduce the fluctuation of the backpressure of the unit, so that the normal operation of the unit is ensured, and the frost cracking of the air-cooled condenser is prevented.
Optionally, in the above possible implementation manner, before the operation mode switching of the n countercurrent fans in the previous row of fans is completed, the operation mode switching of the n countercurrent fans in the next row of fans is started to be controlled, and the operation mode switching of the next row of fans can be started without waiting for the completion of the switching of all countercurrent fans in the previous row, so that the flexibility is higher, and the practical application of the field working condition can be better fitted.
It should be noted that in the fan switching method provided in the embodiment of the present application, the execution main body may be a fan switching device, or a control module in the hierarchical switching device for executing the fan switching method. In the embodiment of the present application, a method for executing fan switching by using a hierarchical switching device is taken as an example, and the fan switching device provided in the embodiment of the present application is described.
Fig. 2 is a schematic structural diagram of a fan switching device provided in an embodiment of the present application. As shown in fig. 2, the blower switching device 200 includes: a receiving module 210 and a control module 220.
A receiving module 210, configured to receive an operation instruction; and the control module 220 is configured to control, according to the operation instruction, a counter-flow fan in at least one row of fans in the fan unit to switch operation modes according to a preset sequence, where the counter-flow fan is a fan with a reverse rotation function.
In one implementation manner, the control module 220 controls a counter-flow fan in at least one row of fans in the fan unit to perform switching of operation modes according to a preset sequence, including: under the condition that the countercurrent fans in the at least one row of fans operate in the forward rotation mode, controlling one countercurrent fan in the at least one row of fans to stop operating, controlling the one countercurrent fan to operate in the reverse rotation mode after a first preset time, controlling the one countercurrent fan to stop operating after a second preset time, and controlling the one countercurrent fan to operate in the forward rotation mode after a third preset time; and controlling the next countercurrent fan in the at least one row of fans to stop running, controlling the next countercurrent fan to run according to the reverse rotation mode after the first preset time, controlling the next countercurrent fan to stop running after the second preset time, controlling the next countercurrent fan to run according to the forward rotation mode after the third preset time, and so on, and controlling each countercurrent fan in the at least one row of fans to switch the running modes.
In one implementation, the at least one row of fans includes m rows of fans, each row of fans includes n counter-flow fans, where m is an integer greater than 0 and n is an integer greater than 0; the control module 220 controls the counter-flow fans in at least one row of fans in the fan unit to switch the operation modes according to a preset sequence, and the method includes the following steps: step 1, under the condition that counter-flow fans in m rows of fans operate in a forward rotation mode, controlling a first counter-flow fan in a first row of fans in the m rows of fans to stop operating, controlling the first counter-flow fan in the first row of fans to operate in a reverse rotation mode after a first preset time, controlling the first counter-flow fan in the first row of fans to stop operating after a second preset time, and controlling the first counter-flow fan in the first row of fans to operate in the forward rotation mode after a third preset time; step 2, controlling a second counter-flow fan in a first fan in the m fan rows to stop running, controlling a second counter-flow fan in the first fan row to run according to the reverse rotation mode after the first preset time, controlling the second counter-flow fan in the first fan row to stop running after the second preset time, controlling the second counter-flow fan in the first fan row to run according to the forward rotation mode after the third preset time, and so on, and controlling n counter-flow fans in the first fan row to run according to the reverse rotation mode; step 3, controlling a first counter-flow fan in a second row of fans in the m rows of fans to stop running, controlling the first counter-flow fan in the second row of fans to run according to a reverse rotation mode after the first preset time, controlling the first counter-flow fan in the second row of fans to stop running after the second preset time, and controlling the first counter-flow fan in the second row of fans to run according to the forward rotation mode after the third preset time; step 4, controlling a second counter-flow fan in a second row of fans in the m rows of fans to stop running, controlling the second counter-flow fan in the second row of fans to run according to the reverse rotation mode after the first preset time, controlling the second counter-flow fan in the second row of fans to stop running after the second preset time, controlling the second counter-flow fan in the second row of fans to run according to the forward rotation mode after the third preset time, and so on, and controlling the n counter-flow fans in the second row of fans to run according to the reverse rotation mode; and 5, controlling m multiplied by n counter-flow fans in the m rows of fans to switch the operation modes by analogy.
In one implementation, the control module 220 is further configured to start to control the n counter-flow fans in the next row of fans to switch the operation modes before the control of the n counter-flow fans in the previous row of fans is completed.
The control positioning device provided in the embodiment of the present application can implement each process implemented in the method embodiment of fig. 1, and is not described here again to avoid repetition.
Optionally, as shown in fig. 3, an electronic device 300 is further provided in this embodiment of the present application, and includes a processor 301 and a memory 302, where the memory 302 stores a program or an instruction that can be executed on the processor 301, and when the program or the instruction is executed by the processor 301, the steps of the fan switching method embodiment described above are implemented, and the same technical effects can be achieved, and are not described again to avoid repetition.
The embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or the instruction is executed by a processor, the program or the instruction implements each process of the above fan switching method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here.
The processor is the processor in the electronic device described in the above embodiment. The readable storage medium includes a computer readable storage medium, such as a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and so on.
The embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, the processor is configured to run a program or an instruction, implement each process of the above fan switching method embodiment, and can achieve the same technical effect, and for avoiding repetition, the description is omitted here.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A fan switching method is characterized by comprising the following steps:
receiving an operation instruction;
and controlling a counter-flow fan in at least one row of fans in the fan unit to switch the operation modes according to the preset sequence according to the operation instruction, wherein the counter-flow fan is a fan with a reverse rotation function.
2. The method of claim 1, wherein controlling the counter-flow fans in at least one row of fans in the fan assembly to switch operating modes according to a preset sequence comprises:
under the condition that the countercurrent fans in the at least one row of fans operate in the forward rotation mode, controlling one countercurrent fan in the at least one row of fans to stop operating, controlling the one countercurrent fan to operate in the reverse rotation mode after a first preset time, controlling the one countercurrent fan to stop operating after a second preset time, and controlling the one countercurrent fan to operate in the forward rotation mode after a third preset time;
and controlling the next countercurrent fan in the at least one row of fans to stop running, controlling the next countercurrent fan to run according to the reverse rotation mode after the first preset time, controlling the next countercurrent fan to stop running after the second preset time, controlling the next countercurrent fan to run according to the forward rotation mode after the third preset time, and so on, and controlling each countercurrent fan in the at least one row of fans to switch the running modes.
3. The method of claim 1,
the at least one row of fans comprises m rows of fans, each row of fans comprises n counter-flow fans, wherein m is an integer larger than 0, and n is an integer larger than 0;
the control fan unit is in the switching of the counter current fan in at least one row of fan according to predetermineeing the order, includes:
step 1, under the condition that counter-flow fans in m rows of fans operate in a forward rotation mode, controlling a first counter-flow fan in a first row of fans in the m rows of fans to stop operating, controlling the first counter-flow fan in the first row of fans to operate in a reverse rotation mode after a first preset time, controlling the first counter-flow fan in the first row of fans to stop operating after a second preset time, and controlling the first counter-flow fan in the first row of fans to operate in the forward rotation mode after a third preset time;
step 2, controlling a second counter-flow fan in a first fan in the m fan rows to stop running, controlling a second counter-flow fan in the first fan row to run according to the reverse rotation mode after the first preset time, controlling the second counter-flow fan in the first fan row to stop running after the second preset time, controlling the second counter-flow fan in the first fan row to run according to the forward rotation mode after the third preset time, and so on, and controlling n counter-flow fans in the first fan row to run according to the reverse rotation mode;
step 3, controlling a first counter-flow fan in a second row of fans in the m rows of fans to stop running, controlling the first counter-flow fan in the second row of fans to run according to a reverse rotation mode after the first preset time, controlling the first counter-flow fan in the second row of fans to stop running after the second preset time, and controlling the first counter-flow fan in the second row of fans to run according to the forward rotation mode after the third preset time;
step 4, controlling a second counter-flow fan in a second row of fans in the m rows of fans to stop running, controlling the second counter-flow fan in the second row of fans to run according to the reverse rotation mode after the first preset time, controlling the second counter-flow fan in the second row of fans to stop running after the second preset time, controlling the second counter-flow fan in the second row of fans to run according to the forward rotation mode after the third preset time, and so on, and controlling the n counter-flow fans in the second row of fans to run according to the reverse rotation mode;
and 5, controlling m multiplied by n counter-flow fans in the m rows of fans to switch the operation modes by analogy.
4. The method of claim 3, wherein the switching of the operating modes of the n counter-flow fans in the next row of fans is initiated before the switching of the operating modes of the n counter-flow fans in the previous row of fans is completed.
5. A fan switching device, comprising:
the receiving module is used for receiving an operation instruction;
and the control module is used for controlling counter-flow fans in at least one row of fans in the fan unit to switch the operation modes according to a preset sequence according to the operation instruction, and the counter-flow fans have a reverse rotation function.
6. The device of claim 5, wherein the control module controls the counter-flow fans in at least one row of fans in the fan assembly to switch the operation modes according to a preset sequence, and the switching comprises:
under the condition that the countercurrent fans in the at least one row of fans operate in the forward rotation mode, controlling one countercurrent fan in the at least one row of fans to stop operating, controlling the one countercurrent fan to operate in the reverse rotation mode after a first preset time, controlling the one countercurrent fan to stop operating after a second preset time, and controlling the one countercurrent fan to operate in the forward rotation mode after a third preset time;
and controlling the next countercurrent fan in the at least one row of fans to stop running, controlling the next countercurrent fan to run according to the reverse rotation mode after the first preset time, controlling the next countercurrent fan to stop running after the second preset time, controlling the next countercurrent fan to run according to the forward rotation mode after the third preset time, and so on, and controlling each countercurrent fan in the at least one row of fans to switch the running modes.
7. The apparatus of claim 5,
the at least one row of fans comprises m rows of fans, each row of fans comprises n counter-flow fans, wherein m is an integer larger than 0, and n is an integer larger than 0;
the control module controls the countercurrent fans in at least one row of fans in the fan unit to switch the operation modes according to a preset sequence, and the control module comprises:
step 1, under the condition that counter-flow fans in m rows of fans operate in a forward rotation mode, controlling a first counter-flow fan in a first row of fans in the m rows of fans to stop operating, controlling the first counter-flow fan in the first row of fans to operate in a reverse rotation mode after a first preset time, controlling the first counter-flow fan in the first row of fans to stop operating after a second preset time, and controlling the first counter-flow fan in the first row of fans to operate in the forward rotation mode after a third preset time;
step 2, controlling a second counter-flow fan in a first fan in the m fan rows to stop running, controlling a second counter-flow fan in the first fan row to run according to the reverse rotation mode after the first preset time, controlling the second counter-flow fan in the first fan row to stop running after the second preset time, controlling the second counter-flow fan in the first fan row to run according to the forward rotation mode after the third preset time, and so on, and controlling n counter-flow fans in the first fan row to run according to the reverse rotation mode;
step 3, controlling a first counter-flow fan in a second row of fans in the m rows of fans to stop running, controlling the first counter-flow fan in the second row of fans to run according to a reverse rotation mode after the first preset time, controlling the first counter-flow fan in the second row of fans to stop running after the second preset time, and controlling the first counter-flow fan in the second row of fans to run according to the forward rotation mode after the third preset time;
step 4, controlling a second counter-flow fan in a second row of fans in the m rows of fans to stop running, controlling the second counter-flow fan in the second row of fans to run according to the reverse rotation mode after the first preset time, controlling the second counter-flow fan in the second row of fans to stop running after the second preset time, controlling the second counter-flow fan in the second row of fans to run according to the forward rotation mode after the third preset time, and so on, and controlling the n counter-flow fans in the second row of fans to run according to the reverse rotation mode;
and 5, controlling m multiplied by n counter-flow fans in the m rows of fans to switch the operation modes by analogy.
8. The apparatus of claim 7, wherein the control module is further configured to start controlling the n counter-flow fans in the next row of fans to switch their operation modes before the control of the n counter-flow fans in the previous row of fans is completed.
9. An electronic device, comprising a processor and a memory, the memory storing a program or instructions executable on the processor, the program or instructions when executed by the processor implementing the steps of the fan switching method according to any of claims 1-4.
10. A readable storage medium, on which a program or instructions are stored, which when executed by a processor implement the steps of the fan switching method according to any of claims 1-4.
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| CN202210017885.0A CN114370423A (en) | 2022-01-07 | 2022-01-07 | Fan switching method and device, electronic equipment and readable storage medium |
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| CN202210017885.0A CN114370423A (en) | 2022-01-07 | 2022-01-07 | Fan switching method and device, electronic equipment and readable storage medium |
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